Pith Number

pith:FZSVOYJP

pith:2017:FZSVOYJP5NZCIFVGZQXJWWCYRF

not attested not anchored not stored refs pending

Cosmological Models in Energy-Momentum-Squared Gravity

Charles V. R. Board, John D. Barrow

arxiv:1709.09501 v4 · 2017-09-27 · gr-qc · astro-ph.CO · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FZSVOYJP5NZCIFVGZQXJWWCYRF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

Dynamics of the $N$-body system in energy-momentum squared gravity: II. Existence of a Self-Acceleration

Buchdahl Limit and TOV Equations in Interacting Vacuum Scenarios

Receipt and verification

First computed	2026-05-17T23:48:40.886294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e6557612feb722416a6cc2e9b5858897696d3d503647f6157b520e6798c3e7f

Aliases

arxiv: 1709.09501 · arxiv_version: 1709.09501v4 · doi: 10.48550/arxiv.1709.09501 · pith_short_12: FZSVOYJP5NZC · pith_short_16: FZSVOYJP5NZCIFVG · pith_short_8: FZSVOYJP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FZSVOYJP5NZCIFVGZQXJWWCYRF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2e6557612feb722416a6cc2e9b5858897696d3d503647f6157b520e6798c3e7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "515033f2285836f312da6561a7d653228d607cf15eb2e6076ac8eb1537cc87fd",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-09-27T13:32:50Z",
    "title_canon_sha256": "be813220075f9d4c3e8a565955862fd768556e137bb0d8a4857edeb67f541289"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09501",
    "kind": "arxiv",
    "version": 4
  }
}